1.
The Study on Cage Roll Forming Processes of Large-sized ERW Straight Welded-pipe;
大直径ERW直缝焊管排辊成型工艺研究
2.
Study on FEM Simulation of Cage Forming of Large-sized ERW Straight-welded Pipe
大直径ERW直缝焊管排辊成型的有限元模拟
3.
The Modification to Inside Weld Grinding Machine for JCOE Formed Longitudinal Submerged Arc Welded Pipe
JCOE直缝埋弧焊管内焊缝磨削机的改造
4.
Longitudinal electric resistance welded steel tubes
GB/T13793-1992直缝电焊钢管
5.
Visual Sensing for Automatic Weld Tracking Systemto CO_2 Pre-welding of Longitudinal Welded Pipe
直缝焊管CO_2预焊视觉传感焊缝自动跟踪系统
6.
Longitudinal Submerged Arc Welded Pipe Weld Tracking Method and Misalignment Analysis
直缝埋弧焊管焊缝跟踪方法与焊偏分析
7.
Research on ERW Welding Tube Production Plan Management System Based on MES;
基于MES的ERW焊管生产计划管理系统研究
8.
Sharply Slow down the Construction of Large Diameter Longitudinal Welded Pipe Production Line
大直径直缝焊管机组建设热急需降温
9.
Research on Fem Based Roll Pass Design of Cage Roll-Forming of ERW Pipe;
基于有限元仿真的ERW焊管排辊成型孔型的研究
10.
Analysis on Ways of ERW Pipe Developments of China During"11th Five Year Plan";
试论“十一五”时期中国ERW焊管发展的对策
11.
Welding the welds which are stagger first, then is the straight ang long weld.
先焊错开的端焊缝，后焊直通长焊缝。
12.
The Modelling of Temperature Control by Speed in HF Welding Pipe Process and its Temperature Control System
高频直缝焊管焊接速度控温建模及控温系统
13.
Determination of Residual Stress Distribution in ERW Casing
电阻焊直缝焊接套管残余应力分布的测定
14.
Finite Strip Analysis for ERW Pipe Multiple Rolls Progressive Forming
多道次直缝焊管连续成型有限条分析
15.
φ508mm Longitudinally Welded Pipe Mill Technology and Its Advanced Character
φ508直缝焊管机组工艺的先进性
16.
Bauschinger Effect of JCOE Longitudinal Submerged Arc Welding Steel Pipes;
JCOE直缝埋弧焊管的包申格效应研究
17.
Cracking Analysis of Importation B70 Grade Line Welding Pipe in Cold-bend Test
进口B70级直缝焊管冷弯试验开裂分析
18.
DC seam welder-"C"France Type.
直流缝焊机,"C"型。